Riddhi Siddhi Impex is a prominent manufacturer and domestic supplier of Copper Caps / End Caps, offering a complete range of sizes and specifications to meet the diverse needs of Indian industries and infrastructure. These Copper Caps, also known as End Caps, are used to seal the end of a copper pipe to stop the flow of fluid or gas. Whether for temporary closure during maintenance or as a permanent termination, copper end caps serve a critical function in plumbing, HVAC, and refrigeration systems.
RManufactured using high-quality copper—typically grades like C12200 (phosphorus-deoxidized copper) or C11000 (ETP copper)—these caps are known for their durability, resistance to corrosion, and excellent thermal and electrical conductivity. Riddhi Siddhi Impex ensures strict adherence to national and international quality standards such as ASTM B88, ASTM B75, IS 1545, and EN 1254, making them suitable for both residential and industrial installations..
The Copper Cap End Cap is designed to fit snugly at the end of the pipe using soldered, brazed, or press-fit techniques. The smooth and clean internal surface of the caps provided by Riddhi Siddhi Impex helps maintain flow efficiency when reconnected or during system flushing. These end fittings are pressure-rated and dimensionally precise, which makes them compatible with a wide range of copper pipes in various systems like potable water lines, chilled water lines, and compressed air systems.
Riddhi Siddhi Impex supplies Copper Caps to a vast network of Indian cities, including major metros such as Mumbai, Delhi, Bengaluru (Bangalore), Hyderabad, Chennai, Kolkata, and Pune. Their robust supply chain also supports growing urban centers like Ahmedabad, Surat, Vadodara, Rajkot, Nagpur, Indore, Bhopal, Jaipur, Kanpur, and Lucknow, ensuring timely delivery and availability of stock in all corners of the country.
In addition, the company has a strong presence in Tier-2 and Tier-3 cities, including Agra, Varanasi, Amritsar, Chandigarh, Mysuru (Mysore), Udaipur, Jodhpur, Visakhapatnam, Coimbatore, Madurai, Kochi, Thiruvananthapuram, and Mangalore. Industrial zones such as Dahej, Vilayat, Somnath, Narmada, Ankleshwar, Navsari, Valsad, Rajpipla, Nashik, Kolhapur, Chandrapur, and Akola are also within Riddhi Siddhi Impex’s domestic distribution network, allowing businesses and contractors access to high-quality copper fittings across India.
| Parameter | Details |
|---|---|
| Product | Copper Cap End Cap |
| Material | Copper (C12200, C11000) |
| Size Range | 1/4" to 4" |
| Connection Type | Soldered, Brazed, Press-fit |
| Standard | ASTM B88, ASTM B75, EN 1254, IS 1545 |
| Applications | Plumbing, HVAC, Gas Lines, Water Supply |
| Element | C12200 | C11000 |
|---|---|---|
| Copper (Cu) | 99.9% | 99.9% |
| Phosphorus (P) | 0.015 – 0.040% | — |
| Oxygen (O) | Deoxidized (Low) | 0.02 – 0.04% |
| Others | Trace | Trace |
| Property | Value | Unit |
|---|---|---|
| Tensile Strength | 210 – 250 | MPa |
| Yield Strength | 60 – 110 | MPa |
| Elongation | 30 – 40 | % |
| Hardness (Brinell) | 45 – 65 | HB |
| Nominal Pipe Size | Outer Diameter (mm) | Cap Depth (mm) |
|---|---|---|
| 1/2" | 15 | 20 |
| 3/4" | 22 | 25 |
| 1" | 28 | 28 |
| 1-1/2" | 42 | 35 |
| 2" | 54 | 38 |
| Standard | Equivalent Grade |
|---|---|
| ASTM | C12200 / C11000 |
| EN | CW024A / CW008A |
| IS (India) | IS 1545, IS 191 |
| JIS | H3300 |
| Fitting Type | Usage |
|---|---|
| Copper Elbow | Used to change pipe direction (45° / 90°) |
| Copper Tee | Used for branching of pipelines |
| Copper Reducer | Joins pipes of different diameters |
| Copper Union | Detachable joint for easy maintenance |
| Copper Coupling | Connects two same-sized pipes |
Copper End Caps from Riddhi Siddhi Impex come in various sizes, typically ranging from 1/4” to 4”, and can be custom-fabricated for larger diameters or non-standard applications. Their products are used in residential plumbing systems, commercial buildings, hospitals, data centers, HVAC installations, and food & pharmaceutical piping systems, thanks to the non-toxic and antimicrobial properties of copper.
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